Make a 3D Printed USB Battery Charger for Less Than $3 / Video

One (or both) of the ingenious Geekuria Youtube Channel editors (Evgeniia and Rénald) is an e-cig user. They needed a charger for an 18650 battery that they could take along on the road and charge with a USB battery. So they decided to build it themselves. This video shows how to make your own 3D printed USB battery charger.

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